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Finding the Fourth Proportional to 299,282.28, 412,674.65 and 244,663.98

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Solution

The fourth proportional to 299,282.28, 412,674.65 and 244,663.98 is: 337,362.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,282.28 : 412,674.65 = 244,663.98 : x
  2. Step 2: Convert to fraction form
    299,282.28/412,674.65 = 244,663.98/x
  3. Step 3: Cross multiply
    299,282.28x = 412,674.65 × 244,663.98
  4. Step 4: Simplify right side
    299,282.28x = 100,966,621,090.79
  5. Step 5: Solve for x
    x = 100,966,621,090.79/299,282.28
  6. Step 6: Final answer
    x = 337,362.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.